SERVER
Kastell
Rank #1070glama/kastelldev/kastell
Server security auditing (413 checks, 29 categories), production hardening, and fleet management. Supports Hetzner, DigitalOcean, Vultr, and Linode.
First listed
Feb 13, 2026
Last publish date
Mar 24, 2026
OVERVIEW
Kastell is a Model Context Protocol (MCP) server published by kastelldev. It ranks #1070 of 58,900 servers tracked on MCP Toplist, and its repository has 53 GitHub stars. Kastell is listed across 3 registries — Official MCP, Glama and PulseMCP, with 2 tracked versions. It was first listed on Feb 13, 2026 and most recently updated on Mar 24, 2026.
STANDING
#1,070of 58,900 tracked serversTop 5%
Ranks ahead of 57,830 of 58,900 servers on MCP Toplist.
Recent momentum
+29GitHub stars since Mar 23 (+121%)
CONNECT
Use Kastell
Add Kastell to any MCP client (Claude, Cursor, VS Code, …) with one of the configs below.
npm package
{
"mcpServers": {
"kastell": {
"command": "npx",
"args": [
"-y",
"kastell"
],
"env": {
"HETZNER_TOKEN": "<your HETZNER_TOKEN>",
"DIGITALOCEAN_TOKEN": "<your DIGITALOCEAN_TOKEN>",
"VULTR_TOKEN": "<your VULTR_TOKEN>",
"LINODE_TOKEN": "<your LINODE_TOKEN>"
}
}
}
}Replace each placeholder with your own value before saving.
REGISTRIES
Listed on 2 registries (1 delisted)
ORGANIZATION
kastelldev
VERSIONS
Available versions (2)
| Version | Published |
|---|---|
| 1.14.0 | Mar 24, 2026 |
| 0.1.0 | Nov 25, 2024 |
FAQ
Frequently asked questions
- What is Kastell?
- Server security auditing (413 checks, 29 categories), production hardening, and fleet management. Supports Hetzner, DigitalOcean, Vultr, and Linode.
- Who maintains Kastell?
- Kastell is maintained by kastelldev, which publishes 1 MCP server (2 total versions) tracked on MCP Toplist.
- Is Kastell an official MCP server?
- Yes — Kastell is listed on the Official MCP Registry, alongside Glama and PulseMCP.
- How many versions does Kastell have?
- MCP Toplist tracks 2 versions of Kastell, most recently published on Mar 24, 2026.
- Where can I find the source code for Kastell?
- The source code for Kastell is hosted at github.com/kastelldev/kastell.
EXPLORE